package cn.itrip.auth.service;

import cn.itrip.beans.pojo.ItripUser;
import cn.itrip.common.MD5;
import cn.itrip.common.RedisAPI;
import cn.itrip.dao.user.ItripUserMapper;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service("userService")
public class UserServiceImpl implements UserService {
    @Resource
    private ItripUserMapper itripUserMapper;
    @Resource
    private MailService mailService;
    @Resource
    private RedisAPI redisAPI;
    @Resource
    private SmsService smsService;

    public void itriptxCreateUser(ItripUser user) throws  Exception{
        //1、添加用户信息
        itripUserMapper.insertItripUser(user);
        //2、生成激活码
        String activationCode = MD5.getMd5(new Date().toLocaleString(),32);
        //3/发送邮件
        mailService.sendActivationMail(user.getUserCode(),activationCode);
        //4、激活码存入Redis
        redisAPI.set("activation:"+user.getUserCode(),30*60,activationCode);
    }

    public boolean activate(String mail,String code) throws Exception{
        //1、验证激活码
        String value = redisAPI.get("activation:"+mail);
        if (value.equals(code)) {
            Map<String,Object> param = new HashMap<>();
            param.put("userCode",mail);
            List<ItripUser> users = itripUserMapper.getItripUserListByMap(param);
            if (users.size()>0) {
                ItripUser user = users.get(0);
                //2、更新用户
                user.setActivated(1);
                user.setUserType(0);//自注册用户
                user.setFlatID(user.getId());
                itripUserMapper.updateItripUser(user);
                return true;
            }
        }else {
            return false;
        }
        return false;
    }

    public ItripUser findUserByUserCode(String userCode) throws Exception{
        Map<String,Object> param = new HashMap<>();
        param.put("userCode",userCode);
        List<ItripUser> users = itripUserMapper.getItripUserListByMap(param);
        if (users.size()>0) {
            return users.get(0);
        }
        else
            return null;
    }

    public void itriptxCreateUserByPhone(ItripUser user) throws  Exception{
        //1、创建用户
        itripUserMapper.insertItripUser(user);
        //2、生成验证码（1111-9999）
        int code = MD5.getRandomCode();
        //3、发送验证码
        smsService.send(user.getUserCode(),"1",new String[]{String.valueOf(code),"5"});
        //4、将验证码缓存到Redis
        redisAPI.set("activation:"+user.getUserCode(),60*5,String.valueOf(code));
    }

    public boolean activatePhone(String phoneNum,String code) throws Exception{
        //1、比对验证码
        String key = "activation:"+phoneNum;
        String value = redisAPI.get(key);
        if (null != value && value.equals(code)){
            ItripUser user = this.findUserByUserCode(phoneNum);
            if (null != user){
                //2、更新用户状态
                user.setActivated(1);
                user.setUserType(0);//自注册用户
                user.setFlatID(user.getId());
                itripUserMapper.updateItripUser(user);
                return true;
            }
        }
        return false;
    }

    public ItripUser login(String userCode,String userPassword) throws Exception{
        ItripUser user = this.findUserByUserCode(userCode);
        if (null != user && user.getUserPassword().equals(userPassword)){
            if (user.getActivated() != 1){
                throw new Exception("用户未激活");
            }
            return user;
        }
        else
            return null;
    }
}